DRL26C 樹木生長(zhǎng)監(jiān)測(cè)儀用于監(jiān)測(cè)樹干的生長(zhǎng)微變化，使樹的生長(zhǎng)與水分關(guān)系的研究變得更容易和更準(zhǔn)確。傳感器為不銹鋼和防紫外線塑料制作，堅(jiān)固耐用，適合*監(jiān)測(cè)，無(wú)須外接電池或太陽(yáng)能板，內(nèi)置鋰電池和數(shù)據(jù)采集器，可記錄50000個(gè)數(shù)據(jù)，通過(guò)紅外數(shù)據(jù)輸出。儀器具有較高的分辨率，可精確測(cè)量1微米莖桿的微變化，為研究樹木在白天，夜晚等氣候條件差異下的生長(zhǎng)提供重要數(shù)據(jù)依據(jù)。
主要優(yōu)點(diǎn)：
? 適用于直徑大于8cm的任何樹干；
? 傳統(tǒng)機(jī)械與電子技術(shù)相結(jié)合，測(cè)量更準(zhǔn)確；
? 精度較高，分辨率1微米；
? 無(wú)損安裝固定；
? 導(dǎo)出數(shù)據(jù)格式為TXT、Excel
技術(shù)參數(shù)：
? 量程：64mm生長(zhǎng)量變化監(jiān)測(cè)
? 分辨率：0.001mm
? 誤差：量程2%
? 作用力：15-20N
? 工作溫度：-30-60℃
? 工作濕度：0-*
? 溫度傳感器精度：±2℃
? 重量：300g
? 數(shù)據(jù)容量：50000個(gè)數(shù)據(jù)（每小時(shí)記錄1次則可自動(dòng)記錄4年）
? 采樣間隔：10min-24hrs
? 電池壽命：1hr間隔5年；10mins間隔3年；待機(jī)5.5年
? 通訊方式：無(wú)線紅外傳輸
產(chǎn)地：捷克
參考文獻(xiàn)：
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